Wall charger



FIG. 1 is a perspective view of a wall charger showing our new design.

FIG. 2 is a second perspective view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a left side view thereof.

FIG. 7 is a front view thereof.

FIG. 8 is a rear view thereof; and,

FIG. 9 is a third perspective view thereof, in an alternate condition.

The broken lines in the drawing views represent unclaimed portions of a wall charger, which are included for the purpose of illustrating unclaimed environment only, and forms no part of the claimed design. 

CLAIM The ornamental design for a wall charger, as shown and described. 